Home / 355,231,451.50-532,841,133.83-106,237,278.16

Finding the Fourth Proportional to 355,231,451.50, 532,841,133.83 and 106,237,278.16

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Solution

The fourth proportional to 355,231,451.50, 532,841,133.83 and 106,237,278.16 is: 159,354,109.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,231,451.50 : 532,841,133.83 = 106,237,278.16 : x
  2. Step 2: Convert to fraction form
    355,231,451.50/532,841,133.83 = 106,237,278.16/x
  3. Step 3: Cross multiply
    355,231,451.50x = 532,841,133.83 × 106,237,278.16
  4. Step 4: Simplify right side
    355,231,451.50x = 56,607,591,749,787,496
  5. Step 5: Solve for x
    x = 56,607,591,749,787,496/355,231,451.50
  6. Step 6: Final answer
    x = 159,354,109.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.